Ma Rulai Ma Ye "Ma Shen Bu

Ma Ye is one-armed, he is inclined to good and is cunning. He was a member of the Great Thunderclap Monastery. He has a wife and son but was torn apart by his enemies and had to hide in the great ruins. He is also a monk and was a traitor of the Great Thunderclap Monastery so he was being chased to be killed. He was the one who taught Qin Mu his fist skills. He also has the divine art of Thousand Armed Buddha of the Thunderclap Eight Strikes. (Source: Tales of Herding Gods Wiki)